Full-Time

Mechanical Engineer

Concepts & Structural Configuration

Posted on 8/15/2025

Panthalassa

Panthalassa

51-200 employees

Autonomous floating wave-energy generators for power

Compensation Overview

$150k - $225k/yr

Portland, OR, USA

In Person

This is an on-site position. Relocation assistance is provided to facilitate your move to Portland if needed.

Category
Mechanical Engineering (2)
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Requirements
  • Bachelor’s degree in Mechanical Engineering or a related discipline.
  • Experience in structural analysis through both hand calculations and FEA (linear, non-linear, and buckling).
  • Familiarity with Nastran, Femap, or similar tools.
  • Proficiency in Siemens NX or comparable 3D CAD software.
  • Demonstrated ability to evaluate parts and assemblies through design, testing, and operational feedback.
  • Strong communication skills — written, verbal, and visual (e.g., sketching, diagramming).
  • Self-directed with strong ownership mindset and the ability to operate effectively in a collaborative team.
  • Experience with full design-build-test cycles.
Responsibilities
  • Generate and manage skeleton models and mechanical layout configurations in Siemens NX.
  • Perform preliminary sizing, hand calculations, and detailed structural analyses using FEA tools (Femap, NX Simcenter, Nastran).
  • Evaluate and iterate on multiple design concepts to arrive at simple and robust solutions.
  • Act as the primary structural analyst for early-stage subsystem evaluations including: Device primary structure, Electronics enclosures, Drivetrains, Deployment systems, Testing apparatuses, Ground-support equipment.
  • Lead and participate in collaborative design reviews and cross-functional brainstorming sessions.
  • Support interpretation of scale model test results and incorporate findings into system designs.
  • Work closely with vendors and fabricators to ensure manufacturability and performance alignment.
  • Use Teamcenter to manage design data and configuration changes.
Desired Qualifications
  • Graduate degree in mechanical, structural, aerospace, or marine engineering.
  • Experience in student competitions such as Formula SAE, RoboSub, MATE ROV, or Design Build Fly.
  • Knowledge of systems engineering and multidisciplinary integration.
  • Background in welded steel structures in dynamic or marine environments.
  • Exposure to design verification via physical testing.
  • Experience with NX/Teamcenter in a PDM-controlled environment.
  • Hands-on hardware experience in fabrication, assembly, and testing.

Panthalassa designs autonomous, floating energy nodes that harvest power from open-ocean waves. Each node is a solid sphere about 50 meters in diameter with a neck extending 60–70 meters below the surface; wave motion pumps seawater into a pressurized reservoir and drives electricity through a single turbine for onboard use. The system emphasizes a simple, rugged solid‑state design and offshore, autonomous operation, with modular, marine-based energy generation aimed at a high capacity factor (up to 90%). Its goal is reliable, ocean-based power for on-site applications and scalable sea-based energy infrastructure for clean power and fuels, supported by funding from investors like Founders Fund, Gigascale Capital, and Lowercarbon Capital.

Company Size

51-200

Company Stage

Series B

Total Funding

$218.1M

Headquarters

Portland, Oregon

Founded

2016

Simplify Jobs

Simplify's Take

What believers are saying

  • Raised $140M Series B from Peter Thiel in May 2026 to build Portland pilot factory.
  • Successful Ocean-1, Ocean-2, Wavehopper sea trials in 2021 and 2024 de-risk Ocean-3 deployment.
  • Targets AI data center boom with $0.02/kWh wave power and ocean cooling.

What critics are saying

  • CorPower Ocean's efficient converters capture European market share within 12 months.
  • Aikido's hybrid wind platforms steal AI partnerships from Panthalassa in 6 months.
  • Starcloud's $1.1B space data centers obsolete ocean tech within 24 months.

What makes Panthalassa unique

  • Panthalassa deploys 50-meter spherical nodes harnessing open-ocean waves for onsite power.
  • Nodes power AI compute clusters and green hydrogen production directly at sea.
  • Ocean-3 platform transmits data via low-Earth-orbit satellites without land cables.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Disability Insurance

Flexible Paid Time Off

401(k) Retirement Plan

401(k) Company Match

Relocation Assistance

INACTIVE